Whitebox
/
u-boot
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

85xx: Add -mno-spe to e500/85xx builds

Browse Source 
Newer gcc's might be configured to enable autovectorization by default.
If we happen to build with one of those compilers we will get SPE
instructions in random code.

-mno-spe disables the compiler for automatically generating SPE
instructions without our knowledge.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
master
Kumar Gala 17 years ago committed by Wolfgang Denk
parent 8466647684
commit 70a0f81412
1 changed files with 1 additions and 0 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Show Stats Download Patch File Download Diff File
  1. 1
      cpu/mpc85xx/config.mk

1
cpu/mpc85xx/config.mk
Unescape View File

@ -25,3 +25,4 @@ PLATFORM_RELFLAGS += -fPIC -ffixed-r14 -meabi
PLATFORM_CPPFLAGS += -DCONFIG_MPC85xx -DCONFIG_E500 -ffixed-r2 \
-Wa,-me500 -msoft-float -mno-string
PLATFORM_CPPFLAGS +=$(call cc-option,-mno-spe)

Write Preview
Loading…
Cancel
Save